gnunet-dht-put.c File Reference

search for data in DHT More...

#include "platform.h"
#include "gnunet_dht_service.h"

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Go to the source code of this file.

Functions
static void	shutdown_task (void *cls)
static void	message_sent_cont (void *cls)
	Signature of the main function of a task. More...
static void	run (void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
	Main function that will be run by the scheduler. More...
int	main (int argc, char *const *argv)
	Entry point for gnunet-dht-put. More...

Variables
static unsigned int	query_type
	The type of the query. More...
struct GNUNET_HashCode	key
	The key used in the DHT. More...
static char *	query_key
	The key for the query. More...
static struct GNUNET_TIME_Relative	expiration
	User supplied expiration value. More...
static unsigned int	replication = 5
	Desired replication level. More...
static unsigned int	verbose
	Be verbose. More...
static int	demultixplex_everywhere
	Use #GNUNET_DHT_DEMULTIPLEX_EVERYWHERE. More...
static int	record_route
	Use GNUNET_DHT_RO_RECORD_ROUTE. More...
static struct GNUNET_DHT_Handle *	dht_handle
	Handle to the DHT. More...
static const struct GNUNET_CONFIGURATION_Handle *	cfg
	Global handle of the configuration. More...
static int	ret
	Global status value. More...
static char *	data
	The data to insert into the dht. More...

Detailed Description

search for data in DHT

Author

Christian Grothoff

Nathan Evans

Definition in file gnunet-dht-put.c.

Function Documentation

shutdown_task()

static void shutdown_task ( void *  cls )

static

Definition at line 92 of file gnunet-dht-put.c.

{
  if (NULL != dht_handle)
  {
    GNUNET_DHT_disconnect (dht_handle);
    dht_handle = NULL;
  }
}

References dht_handle, and GNUNET_DHT_disconnect().

Referenced by message_sent_cont().

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message_sent_cont()

static void message_sent_cont ( void *  cls )

static

Signature of the main function of a task.

Parameters

cls

closure

Definition at line 108 of file gnunet-dht-put.c.

{
  GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
}

References GNUNET_SCHEDULER_add_now(), and shutdown_task().

Referenced by run().

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run()

static void run ( void *  cls, char *const *  args, const char *  cfgfile, const struct GNUNET_CONFIGURATION_Handle *  c  )

static

Main function that will be run by the scheduler.

Parameters

cls	closure
args	remaining command-line arguments
cfgfile	name of the configuration file used (for saving, can be NULL!)
c	configuration

Definition at line 123 of file gnunet-dht-put.c.

{
  enum GNUNET_DHT_RouteOption ro;
 
  cfg = c;
  if ((NULL == query_key) || (NULL == data))
  {
    fprintf (stderr, "%s", _ ("Must provide KEY and DATA for DHT put!\n"));
    ret = 1;
    return;
  }
 
  if (NULL == (dht_handle = GNUNET_DHT_connect (cfg, 1)))
  {
    fprintf (stderr, _ ("Could not connect to DHT service!\n"));
    ret = 1;
    return;
  }
  if (GNUNET_BLOCK_TYPE_ANY == query_type) /* Type of data not set */
    query_type = GNUNET_BLOCK_TYPE_TEST;
 
  GNUNET_CRYPTO_hash (query_key, strlen (query_key), &key);
 
  if (verbose)
    fprintf (stderr,
             _ ("Issuing put request for `%s' with data `%s'!\n"),
             query_key,
             data);
  ro = GNUNET_DHT_RO_NONE;
  if (demultixplex_everywhere)
    ro |= GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE;
  if (record_route)
    ro |= GNUNET_DHT_RO_RECORD_ROUTE;
  GNUNET_DHT_put (dht_handle,
                  &key,
                  replication,
                  ro,
                  query_type,
                  strlen (data),
                  data,
                  GNUNET_TIME_relative_to_absolute (expiration),
                  &message_sent_cont,
                  NULL);
}

References _, cfg, data, demultixplex_everywhere, dht_handle, expiration, GNUNET_BLOCK_TYPE_ANY, GNUNET_BLOCK_TYPE_TEST, GNUNET_CRYPTO_hash(), GNUNET_DHT_connect(), GNUNET_DHT_put(), GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, GNUNET_DHT_RO_NONE, GNUNET_DHT_RO_RECORD_ROUTE, GNUNET_TIME_relative_to_absolute(), key, message_sent_cont(), query_key, query_type, record_route, replication, ret, and verbose.

Referenced by main().

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main()

int main	(	int	argc,
		char *const *	argv
	)

Entry point for gnunet-dht-put.

Parameters

argc	number of arguments from the command line
argv	command line arguments

Returns

0 ok, 1 on error

Definition at line 180 of file gnunet-dht-put.c.

{
  char *u8_argv = NULL;
  struct GNUNET_GETOPT_CommandLineOption options[] = {
    GNUNET_GETOPT_option_string (
      'd',
      "data",
      "DATA",
      gettext_noop (
        "the data to insert under the key"),
      &data),
    GNUNET_GETOPT_option_relative_time (
      'e',
      "expiration",
      "EXPIRATION",
      gettext_noop ("how long to store this entry in the dht (in seconds)"),
      &expiration),
    GNUNET_GETOPT_option_string (
      'k',
      "key",
      "KEY",
      gettext_noop ("the query key"),
      &query_key),
    GNUNET_GETOPT_option_flag (
      'x',
      "demultiplex",
      gettext_noop (
        "use DHT's demultiplex everywhere option"),
      &demultixplex_everywhere),
    GNUNET_GETOPT_option_uint (
      'r',
      "replication",
      "LEVEL",
      gettext_noop ("how many replicas to create"),
      &replication),
    GNUNET_GETOPT_option_flag (
      'R',
      "record",
      gettext_noop ("use DHT's record route option"),
      &record_route),
    GNUNET_GETOPT_option_uint (
      't',
      "type",
      "TYPE",
      gettext_noop ("the type to insert data as"),
      &query_type),
    GNUNET_GETOPT_option_verbose (&verbose),
    GNUNET_GETOPT_OPTION_END
  };
 
 
  if (GNUNET_OK !=
      GNUNET_STRINGS_get_utf8_args (argc, argv,
                                    &argc, &argv))
    return 2;
  expiration = GNUNET_TIME_UNIT_HOURS;
  return (GNUNET_OK ==
          GNUNET_PROGRAM_run (
            argc,
            argv,
            "gnunet-dht-put",
            gettext_noop (
              "Issue a PUT request to the GNUnet DHT insert DATA under KEY."),
            options,
            &run,
            NULL))
         ? ret
         : 1;
  // This is ugly, but meh. The GNUNET_STRINGS_get_utf8_args allows us to do this.
  u8_argv = (char*) argv;
  GNUNET_free (u8_argv);
}

References data, demultixplex_everywhere, expiration, gettext_noop, GNUNET_free, GNUNET_GETOPT_OPTION_END, GNUNET_GETOPT_option_flag(), GNUNET_GETOPT_option_relative_time(), GNUNET_GETOPT_option_string(), GNUNET_GETOPT_option_uint(), GNUNET_GETOPT_option_verbose(), GNUNET_OK, GNUNET_PROGRAM_run(), GNUNET_STRINGS_get_utf8_args(), GNUNET_TIME_UNIT_HOURS, options, query_key, query_type, record_route, replication, ret, run(), and verbose.

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Variable Documentation

query_type

unsigned int query_type

static

The type of the query.

Definition at line 32 of file gnunet-dht-put.c.

Referenced by main(), and run().

key

struct GNUNET_HashCode key

The key used in the DHT.

Definition at line 32 of file gnunet-dht-put.c.

Referenced by add_file(), add_key_to_bloomfilter(), add_to_meta_counter(), add_to_tc(), allocate_v4_address(), allocate_v6_address(), attr_in_claims_request(), barrier_attached(), block_create2(), build_result_set(), cache_clear_iterator(), call_iterator(), callback_ego_create(), callback_scan_for_rooms(), change_srv_handle_member_id(), channel_destroy_iterator(), check_and_remove_pending_reversal(), check_edge(), check_unique(), clean_request(), client_disconnect_it(), close_files_iter(), close_handle_room(), close_service_room(), close_srv_handle_room(), collector(), con_val_iter(), connect_tunnel(), convert_messenger_key_to_port(), create_contact(), create_handle_member_id(), create_message_invite(), create_message_key(), create_randomized_element_iterator(), create_response(), create_room(), create_srv_room(), create_target(), database_setup(), decode_and_send(), decrementBitCallback(), decrypt_message(), delete_entries(), delete_skipped_key(), derive_ublock_encryption_key(), destroy_it(), dht_get_string_accept_handler(), dht_get_string_handler(), disconnect_all_neighbours(), disconnect_and_free_peer_entry(), dispatch_job(), dispatch_job_monitor(), dns_string_to_value(), do_skip(), dv_decrypt(), dv_hmac(), dv_key_clean(), dv_setup_key_state_from_km(), ecdsa_symmetric_decrypt(), ecdsa_symmetric_encrypt(), ego_callback(), ego_get_all(), ego_get_response(), encrypt_message(), entry_handle_room_at(), entry_service_room(), entry_srv_handle_room(), env_delete_notify(), execute_get(), expire_blocks(), expire_entries(), expired_processor(), find_best_address_it(), find_by_message_uuid(), find_closest(), find_entry(), find_list_handle_by_member(), find_target(), for_matching_monitors(), free_addr_it(), free_all_it(), free_barrier_node_cb(), free_channel_state(), free_ego(), free_entry(), free_host_entry(), free_iterator(), free_peer(), free_pending_ack_cb(), free_preference(), free_reassembly_cb(), free_request_it(), free_service_record(), free_session_helper(), free_tmps(), GDS_CLIENTS_process_get(), GDS_ROUTING_add(), get_any(), get_callback(), get_cb(), get_channel_key_from_ips(), get_context_from_member(), get_destination_key_from_ip(), get_gns_cont(), get_handle_contact(), get_handle_member_session(), get_iv_key(), get_lt_delete_it(), get_peer_delete_it(), get_redirect_state(), get_resp_callback(), get_service_room(), get_srv_handle_member_id(), get_target_peers(), get_typed(), get_url_parameter_copy(), get_value(), GNR_derive_block_aes_key(), GNR_derive_block_xsalsa_key(), GNUNET_CONTAINER_multihashmap32_contains(), GNUNET_CONTAINER_multihashmap32_get(), GNUNET_CONTAINER_multihashmap32_get_multiple(), GNUNET_CONTAINER_multihashmap_get(), GNUNET_CONTAINER_multihashmap_remove_all(), GNUNET_CONTAINER_multipeermap_contains(), GNUNET_CONTAINER_multipeermap_get(), GNUNET_CONTAINER_multipeermap_get_multiple(), GNUNET_CONTAINER_multipeermap_put(), GNUNET_CONTAINER_multishortmap_contains(), GNUNET_CONTAINER_multishortmap_contains_value(), GNUNET_CONTAINER_multishortmap_get(), GNUNET_CONTAINER_multishortmap_get_multiple(), GNUNET_CONTAINER_multishortmap_remove(), GNUNET_CONTAINER_multishortmap_remove_all(), GNUNET_CONTAINER_multiuuidmap_contains(), GNUNET_CONTAINER_multiuuidmap_get(), GNUNET_CONTAINER_multiuuidmap_get_multiple(), GNUNET_CRYPTO_ecc_dlog(), GNUNET_CRYPTO_ecc_dlog_prepare(), GNUNET_CRYPTO_hkdf(), GNUNET_CRYPTO_hmac(), GNUNET_CRYPTO_hmac_derive_key(), GNUNET_CRYPTO_hmac_derive_key_v(), GNUNET_CRYPTO_hmac_raw(), GNUNET_CRYPTO_rsa_private_key_decode(), GNUNET_CRYPTO_rsa_private_key_dup(), GNUNET_CRYPTO_rsa_private_key_encode(), GNUNET_CRYPTO_rsa_private_key_free(), GNUNET_CRYPTO_rsa_public_key_check(), GNUNET_CRYPTO_rsa_public_key_decode(), GNUNET_CRYPTO_rsa_public_key_dup(), GNUNET_CRYPTO_rsa_public_key_encode(), GNUNET_CRYPTO_rsa_public_key_free(), GNUNET_CRYPTO_rsa_public_key_hash(), GNUNET_CRYPTO_rsa_public_key_len(), GNUNET_CRYPTO_rsa_sign_blinded(), GNUNET_CRYPTO_rsa_sign_fdh(), GNUNET_CRYPTO_symmetric_create_session_key(), GNUNET_DATACACHE_get(), GNUNET_DATACACHE_get_closest(), GNUNET_DATASTORE_get_key(), GNUNET_DATASTORE_put(), GNUNET_DATASTORE_remove(), GNUNET_DHT_get_start(), GNUNET_DHT_monitor_start(), GNUNET_DHT_put(), GNUNET_FS_handle_on_demand_block(), GNUNET_FS_uri_to_key(), GNUNET_IDENTITY_decrypt(), GNUNET_IDENTITY_decrypt_old(), GNUNET_IDENTITY_private_key_from_string(), GNUNET_IDENTITY_private_key_get_length(), GNUNET_IDENTITY_public_key_get_length(), GNUNET_IDENTITY_public_key_to_string(), GNUNET_IDENTITY_read_private_key_from_buffer(), GNUNET_IDENTITY_write_private_key_to_buffer(), GNUNET_MESSENGER_enter_room(), GNUNET_MESSENGER_open_room(), GNUNET_PEERSTORE_iterate(), GNUNET_PEERSTORE_store(), GNUNET_PEERSTORE_watch(), GNUNET_REVOCATION_pow_init(), GNUNET_REVOCATION_query(), GNUNET_TESTBED_barrier_init_(), GNUNET_TESTING_barrier_get_node(), GNUNET_TESTING_get_topo_from_string(), GNUNET_uri_parse_query(), handle_barrier_status(), handle_barrier_wait(), handle_client_insert(), handle_client_redirect_to_ip(), handle_client_redirect_to_service(), handle_datastore_reply(), handle_dht_reply(), handle_dht_response(), handle_dv_box(), handle_member_id(), handle_record(), handle_recv_message(), handle_room_close(), handle_room_entry(), handle_room_open(), handle_send_message(), hash_pkey_and_label(), header_iterator(), heap_plugin_get_closest(), heap_plugin_get_key(), heap_plugin_put(), heap_plugin_remove_key(), ibf_get_indices(), ibf_hashcode_from_key(), ibf_insert(), ibf_insert_into(), ibf_remove(), idx_of(), insert_iterator(), inspect_attrs(), iter_hashcodes(), iterate_copy_history(), iterate_do_cb(), iterate_load_next_session(), iterate_reachables(), iterate_save_entries(), iterate_save_links(), iterate_save_member_session_history_hentries(), iterate_save_messages(), iterate_save_operations(), iterate_save_rooms(), iterate_save_session(), iterate_send_message(), iterate_zones(), iterator(), jwt_parse_attributes(), load_key_from_file(), load_member_session(), lookup_diff(), lookup_rfn(), lookup_set(), lookup_task(), maint_child_death(), make_json(), map_remove_iterator(), message_token(), messenger_string_to_value(), messenger_value_to_string(), migrate_and_drop_keywords(), migrate_and_drop_metadata(), move_to_pending(), move_to_queue(), mq_init(), namestore_get(), neighbour_delete(), neighbours_iterate(), notify_connect(), notify_srv_handle_message(), ns_lookup_result_cb(), on_identity(), opc_free_iterator(), open_handle_room(), open_service_room(), open_srv_handle_room(), open_srv_room(), parse_jwt(), peerinfo_get(), peermap_clear_iterator(), PEERSTORE_create_record_mq_envelope(), peerstore_flat_delete_records(), peerstore_flat_iterate_records(), peerstore_flat_store_record(), PEERSTORE_hash_key(), peerstore_sqlite_delete_records(), peerstore_sqlite_iterate_records(), peerstore_sqlite_store_record(), pending_reversal_timeout(), pending_reversals_delete_it(), post_data_iter(), postgres_plugin_del(), postgres_plugin_get_closest(), postgres_plugin_get_key(), postgres_plugin_put(), postgres_plugin_remove_key(), print_edge(), process_dht_put_content(), process_kblock_for_unindex(), process_keys(), process_ksk_result(), process_local_reply(), process_migration_content(), process_result(), process_result_with_request(), process_sks_result(), put_callback(), put_continuation(), quota_processor(), REGEX_BLOCK_check(), REGEX_BLOCK_check_proof(), REGEX_BLOCK_get_key(), regex_edge_iterator(), regex_find_path(), REGEX_INTERNAL_get_first_key(), REGEX_INTERNAL_search(), regex_iterator(), regex_result_iterator(), reghost_free_iterator(), register_do_cb(), register_hashcode(), remove_all(), remove_continuation(), repl_proc(), return_value(), route_packet(), rsa_sign_mpi(), run(), schedule_current_round(), select_peer(), send_full_element_iterator(), send_srv_handle_message(), send_utilization_data(), setup_cipher(), setup_state_record(), sqlite_plugin_del(), sqlite_plugin_get_closest(), sqlite_plugin_get_key(), sqlite_plugin_get_keys(), sqlite_plugin_put(), sqlite_plugin_remove_key(), start_helper(), store_all_states(), store_and_free_entries(), store_skipped_key(), strata_estimator_insert(), strata_estimator_remove(), t_ax_hmac_hash(), t_hmac(), t_hmac_derive_key(), template_plugin_put(), template_plugin_remove_key(), test_blacklisted(), transmit_item(), try_old_ax_keys(), try_top_down_reconstruction(), update_config_sections(), update_flood_times(), update_iterator(), update_store_ego(), url_iterator(), verify_message(), and zone_to_name().

query_key

char* query_key

static

The key for the query.

Definition at line 42 of file gnunet-dht-put.c.

Referenced by main(), and run().

expiration

struct GNUNET_TIME_Relative expiration

static

User supplied expiration value.

Definition at line 42 of file gnunet-dht-put.c.

Referenced by main(), and run().

replication

unsigned int replication = 5

static

Desired replication level.

Definition at line 52 of file gnunet-dht-put.c.

Referenced by main(), and run().

verbose

unsigned int verbose

static

Be verbose.

Definition at line 57 of file gnunet-dht-put.c.

Referenced by main(), and run().

demultixplex_everywhere

int demultixplex_everywhere

static

Use #GNUNET_DHT_DEMULTIPLEX_EVERYWHERE.

Definition at line 62 of file gnunet-dht-put.c.

Referenced by main(), and run().

record_route

int record_route

static

Use GNUNET_DHT_RO_RECORD_ROUTE.

Definition at line 67 of file gnunet-dht-put.c.

Referenced by main(), and run().

dht_handle

struct GNUNET_DHT_Handle* dht_handle

static

Handle to the DHT.

Definition at line 72 of file gnunet-dht-put.c.

Referenced by run(), and shutdown_task().

cfg

const struct GNUNET_CONFIGURATION_Handle* cfg

static

Global handle of the configuration.

Definition at line 78 of file gnunet-dht-put.c.

Referenced by run().

ret

int ret

static

Global status value.

Definition at line 83 of file gnunet-dht-put.c.

Referenced by main(), and run().

data

char* data

static

The data to insert into the dht.

Definition at line 88 of file gnunet-dht-put.c.

Referenced by main(), and run().